An Euler diagram (/ˈɔɪlər/, OY-lər) is a diagrammatic means of representing sets and their relationships. They are particularly useful for explaining...

acquainted with Euler diagrams in 1862 and wrote that Venn diagrams did not occur to him "till much later", while attempting to adapt Euler diagrams to Boolean...

Euler is credited with using closed curves to illustrate syllogistic reasoning (1768). These diagrams have become known as Euler diagrams. An Euler diagram...

A diagram is a symbolic representation of information using visualization techniques. Diagrams have been used since prehistoric times on walls of caves...

class Euler diagram – popularly called "Venn diagrams", although some use this term only for a subclass of Euler diagrams. Euler tour technique Euler–Fokker...

This list depicts the membership of European countries in selected international organisations and treaties. Classification of countries according to the...

Euler circle may refer to: Nine-point circle, a circle that can be constructed for any given triangle Euler diagram, a diagrammatic means of representing...

In mathematics, a unitary spider diagram adds existential points to an Euler or a Venn diagram. The points indicate the existence of an attribute described...

of every set, and every set is a subset of itself: ∅ ⊆ A. A ⊆ A. An Euler diagram is a graphical representation of a collection of sets; each set is depicted...

the use of an Euler diagram: A satisfies the requirement that it is part of both sets S1 and S2, but representing this as an Euler diagram makes it clear...